279     def GetDisk(self, disk_name, zone):  argument
291             project=self._project, zone=zone, disk=disk_name)
294     def CheckDiskExists(self, disk_name, zone):  argument
305             self.GetDisk(disk_name, zone)
309         logger.debug("CheckDiskExists: disk_name: %s, result: %s", disk_name,
314                    disk_name,  argument
336                     disk_name, size_gb, str(source_image))
338             "name": disk_name,
355             logger.error("Creating disk failed, cleaning up: %s", disk_name)
356             if self.CheckDiskExists(disk_name, zone):
357                 self.DeleteDisk(disk_name, zone)
359         logger.info("Disk %s has been created.", disk_name)
361     def DeleteDisk(self, disk_name, zone):  argument
368         logger.info("Deleting disk %s", disk_name)
370             project=self._project, zone=zone, disk=disk_name)
376         logger.info("Deleted disk %s", disk_name)
397         for disk_name in set(disk_names):
399                 project=self._project, disk=disk_name, zone=zone)
400             delete_requests[disk_name] = request
740     def DetachDisk(self, instance, zone, disk_name):  argument
759             deviceName=disk_name)
1171                      disk_name,  argument
1188             "diskName": disk_name,